#0D312B#0D312B
#0D312B is a dark, muted teal. Relative luminance 0.025; OKLCH L 28.5% C 0.042 H 180.2°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).
Color values
| HEX | #0D312B |
|---|---|
| RGB | rgb(13, 49, 43) |
| HSL | hsl(170, 58%, 12%) |
| HSV | hsv(170, 73%, 19%) |
| CMYK | cmyk(73.5%, 0%, 12.2%, 80.8%) |
| CIE-LAB | lab(17.72, -14.58, 0.04) |
| CIE-LCH | lch(17.72, 14.58, 179.86°) |
| OKLab | oklab(28.54% -0.0423 -0.0001) |
| OKLCH | oklch(28.54% 0.042 180.2) |
| XYZ | xyz(1.7001, 2.4564, 2.6696) |
| Luminance | 0.0246 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Dark Teal
#014D4E
ΔE00 9.90
Darkslategray
#2F4F4F
ΔE00 10.55
Dark Blue Green
#005249
ΔE00 11.07
Evergreen
#05472A
ΔE00 11.57
Gunmetal
#2A3439
ΔE00 12.33
Charcoal (survey)
#343837
ΔE00 12.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D312B #310D13
analogous
#0D3119 #0D312B #0D2531
triadic
#0D312B #2B0D31 #312B0D
tetradic
#0D312B #190D31 #310D13 #25310D
square
#0D312B #190D31 #310D13 #25310D
split-complementary
#0D312B #310D25 #31190D
monochromatic
#061815 #061815 #0D312B #1A6155 #279280
Accessibility & contrast
On white
14.08
#0D312B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.49
#0D312B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D312B
14.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D312B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D312B | 1.00 | 14.08 | 1.49 | 14.08 |
| #FFFFFF | 14.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F2E2B
Deuteranopia (green-blind)
#292A2C
Tritanopia (blue-blind)
#00322F
Achromatopsia (no color)
#2B2B2B
Design tokens & code
CSS
--color: #0d312b; /* rgb */ color: rgb(13, 49, 43); /* oklch */ color: oklch(28.5% 0.042 180.2);
Tailwind
colors: {
custom: {
50: '#516964',
500: '#0d312b',
950: '#000000',
},
}SCSS
$custom: #0d312b; $custom-light: #516964; $custom-dark: #000000;
JSON
{
"hex": "#0d312b",
"rgb": {
"r": 13,
"g": 49,
"b": 43
},
"hsl": {
"h": 170,
"s": 58.065,
"l": 12.157
},
"oklch": {
"l": 0.28538,
"c": 0.04232,
"h": 180.2
},
"luminance": 0.02457
}Semantic roles & 50–950 ramp
primary
#0D312B
secondary
#6C2E38
accent
#4760E1
background
#F4F6F5
surface
#E7EBEA
border
#C3C6C6
text
#020605
muted
#787A79